The LP lines go out the bottom of the tank cabinet and run along the outside of the frame until they get to the slide about where refrigerator is. Then up through the floor of the slide.
Hope that helps.
Larry, Stephanie Park City, Utah
2017 31SL King, 8K axles, Disc Brakes,17.5 Goodyear H tires,BU Camera,5.5 Onan, Heated HT pads, Two Uniguard Awnings, Slide Toppers, 2000w PSW inverter